diff options
| -rw-r--r-- | archival/tar.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/archival/tar.c b/archival/tar.c index 7cfb495..81edc3f 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -59,12 +59,12 @@ # define TAR_MAGIC "ustar" /* ustar and a null */ # define TAR_VERSION " " /* Be compatable with GNU tar format */ -static const int TAR_BLOCK_SIZE = 512; -static const int TAR_MAGIC_LEN = 6; -static const int TAR_VERSION_LEN = 2; +#define TAR_BLOCK_SIZE 512 +#define TAR_MAGIC_LEN 6 +#define TAR_VERSION_LEN 2 /* POSIX tar Header Block, from POSIX 1003.1-1990 */ -enum { NAME_SIZE = 100 }; /* because gcc won't let me use 'static const int' */ +#define NAME_SIZE 100 struct TarHeader { /* byte offset */ char name[NAME_SIZE]; /* 0-99 */ char mode[8]; /* 100-107 */ @@ -670,6 +670,7 @@ static const struct option tar_long_options[] = { # ifdef CONFIG_FEATURE_TAR_FROM { "files-from", 1, NULL, 'T' }, { "exclude-from", 1, NULL, 'X' }, + { "exclude", 1, NULL, '\n' }, # endif # ifdef CONFIG_FEATURE_TAR_GZIP { "gzip", 0, NULL, 'z' }, @@ -688,7 +689,7 @@ int tar_main(int argc, char **argv) char *base_dir = NULL; const char *tar_filename = "-"; unsigned long opt; - unsigned long ctx_flag = 0; + llist_t *excludes; /* Initialise default values */ @@ -697,9 +698,9 @@ int tar_main(int argc, char **argv) /* Prepend '-' to the first argument if required */ #ifdef CONFIG_FEATURE_TAR_CREATE - bb_opt_complementally = "--:-1:X::T::c:t:x:?:c--tx:t--cx:x--ct"; + bb_opt_complementally = "--:-1:X::T::\n::c:t:x:?:c--tx:t--cx:x--ct"; #else - bb_opt_complementally = "--:-1:X::T::t:x:?:t--x:x--t"; + bb_opt_complementally = "--:-1:X::T::\n::t:x:?:t--x:x--t"; #endif #ifdef CONFIG_FEATURE_TAR_LONG_OPTIONS bb_applet_long_options = tar_long_options; @@ -709,12 +710,12 @@ int tar_main(int argc, char **argv) &tar_filename /* archive filename */ #ifdef CONFIG_FEATURE_TAR_FROM , &(tar_handle->accept), - &(tar_handle->reject) + &(tar_handle->reject), + &excludes #endif ); - - ctx_flag = opt & (CTX_CREATE | CTX_TEST | CTX_EXTRACT); - if(ctx_flag & CTX_TEST) { + + if(opt & CTX_TEST) { if ((tar_handle->action_header == header_list) || (tar_handle->action_header == header_verbose_list)) { tar_handle->action_header = header_verbose_list; @@ -722,10 +723,10 @@ int tar_main(int argc, char **argv) tar_handle->action_header = header_list; } } - if(ctx_flag & CTX_EXTRACT) { + if(opt & CTX_EXTRACT) { if (tar_handle->action_data != data_extract_to_stdout) tar_handle->action_data = data_extract_all; - } + } if(opt & TAR_OPT_2STDOUT) { /* To stdout */ tar_handle->action_data = data_extract_to_stdout; @@ -734,7 +735,7 @@ int tar_main(int argc, char **argv) if ((tar_handle->action_header == header_list) || (tar_handle->action_header == header_verbose_list)) { - tar_handle->action_header = header_verbose_list; + tar_handle->action_header = header_verbose_list; } else { tar_handle->action_header = header_list; } @@ -759,12 +760,15 @@ int tar_main(int argc, char **argv) } #endif #ifdef CONFIG_FEATURE_TAR_FROM - if(opt & TAR_OPT_EXCLUDE_FROM) { - tar_handle->reject = append_file_list_to_list(tar_handle->reject); - } - if(opt & TAR_OPT_INCLUDE_FROM) { - tar_handle->accept = append_file_list_to_list(tar_handle->accept); - } + tar_handle->reject = append_file_list_to_list(tar_handle->reject); + /* Append excludes to reject */ + while(excludes) { + llist_t *temp = excludes->link; + excludes->link = tar_handle->reject; + tar_handle->reject = excludes; + excludes = temp; + } + tar_handle->accept = append_file_list_to_list(tar_handle->accept); #endif /* Check if we are reading from stdin */ |